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Find the Product, AB, If Possible A) [−3−5616]\left[ \begin{array} { r r } - 3 & - 5 \\ 6 & 16 \end{array} \right]

Question 57

Multiple Choice

Find the product, AB, if possible.
- A=[13−2204],B=[30−2104]A = \left[ \begin{array} { r r r } 1 & 3 & - 2 \\2 & 0 & 4\end{array} \right] , B = \left[ \begin{array} { r r } 3 & 0 \\- 2 & 1 \\0 & 4\end{array} \right]


A) [−3−5616]\left[ \begin{array} { r r } - 3 & - 5 \\ 6 & 16 \end{array} \right]

B) ABA B is not defined.

C) [−5−3166]\left[ \begin{array} { r r } - 5 & - 3 \\ 16 & 6 \end{array} \right]

D) [3−600016]\left[ \begin{array} { r r r } 3 & - 6 & 0 \\ 0 & 0 & 16 \end{array} \right]

Correct Answer:

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